{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-19T00:11:08Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-PY-0AWELFD0O5",
    "type": "page",
    "country": "py",
    "name": "Administración Nacional de Navegación y Puertos (ANNP): contracts awarded without a rival",
    "url": "https://assay-systems.com/register/py/uncontested/b/administracion-nacional-de-navegacion-y-puertos-annp/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 76,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 24,
        "unit": "percent",
        "display": "24%"
      },
      {
        "label": "suppliers",
        "value": 35,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 75,
        "unit": "count"
      }
    ],
    "text": [
      "Administración Nacional de Navegación y Puertos (ANNP) made 76 of its 321 public contract awards without a rival from 2016-04-19 to 2025-11-20: 1 without a competition and 75 after a competition that drew a single bid, to 35 suppliers; the most to TRONIX S.R.L, 16."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-11-20",
          "Supplier": "DENTAL GUARANI SA ocds-03ad3f-462538-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/dental-guarani-sa/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-11-14",
          "Supplier": "TRONIX S.R.L ocds-03ad3f-475790-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/tronix-s-r-l/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-11-14",
          "Supplier": "TRONIX S.R.L ocds-03ad3f-462525-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/tronix-s-r-l/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-11-14",
          "Supplier": "TRONIX S.R.L ocds-03ad3f-462522-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/tronix-s-r-l/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-11-05",
          "Supplier": "NUCLEO S.A ocds-03ad3f-475033-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/nucleo-s-a/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-11-05",
          "Supplier": "EMPORIO FERRETERIA S.R.L ocds-03ad3f-462560-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/emporio-ferreteria-s-r-l/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Paraguay",
        "url": "https://assay-systems.com/register/py/uncontested/"
      },
      {
        "name": "TRONIX S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/tronix-s-r-l/"
      },
      {
        "name": "TRONIX S.R.L in the register",
        "url": "https://assay-systems.com/register/py/tronix-s-r-l/"
      },
      {
        "name": "AERO CENTRO S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/aero-centro-s-a/"
      },
      {
        "name": "AERO CENTRO S.A in the register",
        "url": "https://assay-systems.com/register/py/aero-centro-s-a/"
      },
      {
        "name": "PROTECCION MEDICA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/proteccion-medica-s-a/"
      },
      {
        "name": "PROTECCION MEDICA S.A in the register",
        "url": "https://assay-systems.com/register/py/proteccion-medica-s-a/"
      },
      {
        "name": "Artes y Estructuras S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/artes-y-estructuras-s-a/"
      },
      {
        "name": "Artes y Estructuras S.A in the register",
        "url": "https://assay-systems.com/register/py/artes-y-estructuras-s-a/"
      },
      {
        "name": "JCR TECHNOLOGIES S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/jcr-technologies-s-a/"
      },
      {
        "name": "SIF AMERICA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/sif-america-s-a/"
      },
      {
        "name": "SIF AMERICA S.A in the register",
        "url": "https://assay-systems.com/register/py/sif-america-s-a/"
      },
      {
        "name": "TAPE RUVICHA SA EMISORA DE CAPITAL ABIERTO",
        "url": "https://assay-systems.com/register/py/uncontested/s/tape-ruvicha-sa-emisora-de-capital-abierto/"
      },
      {
        "name": "TAPE RUVICHA SA EMISORA DE CAPITAL ABIERTO in the register",
        "url": "https://assay-systems.com/register/py/tape-ruvicha-sa-emisora-de-capital-abierto/"
      },
      {
        "name": "ALMACENES GENERALES SA. - ALGESA",
        "url": "https://assay-systems.com/register/py/uncontested/s/almacenes-generales-sa-algesa/"
      },
      {
        "name": "ALMACENES GENERALES SA. - ALGESA in the register",
        "url": "https://assay-systems.com/register/py/almacenes-generales-sa-algesa/"
      },
      {
        "name": "VTG S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/vtg-s-r-l/"
      },
      {
        "name": "VTG S.R.L in the register",
        "url": "https://assay-systems.com/register/py/vtg-s-r-l/"
      },
      {
        "name": "EXCELSIS S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/excelsis-s-a/"
      },
      {
        "name": "EXCELSIS S.A in the register",
        "url": "https://assay-systems.com/register/py/excelsis-s-a/"
      },
      {
        "name": "GRAFICA MONARCA S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/grafica-monarca-s-r-l/"
      },
      {
        "name": "GRAFICA MONARCA S.R.L in the register",
        "url": "https://assay-systems.com/register/py/grafica-monarca-s-r-l/"
      },
      {
        "name": "WINNER S. R. L",
        "url": "https://assay-systems.com/register/py/uncontested/s/winner-s-r-l/"
      },
      {
        "name": "LA LEY PARAGUAYA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/la-ley-paraguaya-s-a/"
      },
      {
        "name": "LA LEY PARAGUAYA S.A in the register",
        "url": "https://assay-systems.com/register/py/la-ley-paraguaya-s-a/"
      },
      {
        "name": "MEDICAL QUIMICA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/medical-quimica-s-a/"
      },
      {
        "name": "MEDICAL QUIMICA S.A in the register",
        "url": "https://assay-systems.com/register/py/medical-quimica-s-a/"
      },
      {
        "name": "EMPORIO FERRETERIA S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/emporio-ferreteria-s-r-l/"
      },
      {
        "name": "EMPORIO FERRETERIA S.R.L in the register",
        "url": "https://assay-systems.com/register/py/emporio-ferreteria-s-r-l/"
      },
      {
        "name": "ASEGURADORA TAJY PROPIEDAD COOPERATIVA S.A. DE SEGUROS",
        "url": "https://assay-systems.com/register/py/uncontested/s/aseguradora-tajy-propiedad-cooperativa-s-a-de-seguros/"
      },
      {
        "name": "ASEGURADORA TAJY PROPIEDAD COOPERATIVA S.A. DE SEGUROS in the register",
        "url": "https://assay-systems.com/register/py/aseguradora-tajy-propiedad-cooperativa-s-a-de-seguros/"
      },
      {
        "name": "ASEGURADORA YACYRETA S.A. DE SEGUROS",
        "url": "https://assay-systems.com/register/py/uncontested/s/aseguradora-yacyreta-s-a-de-seguros/"
      },
      {
        "name": "ASEGURADORA YACYRETA S.A. DE SEGUROS in the register",
        "url": "https://assay-systems.com/register/py/aseguradora-yacyreta-s-a-de-seguros/"
      },
      {
        "name": "CAMPESTRE SA INSUMOS IMPLEM.AGRIC.Y CONSTRUC. (CAMPESTRE SA)",
        "url": "https://assay-systems.com/register/py/uncontested/s/campestre-sa-insumos-implem-agric-y-construc-campestre-sa/"
      },
      {
        "name": "Holding Tech S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/holding-tech-s-a/"
      },
      {
        "name": "Holding Tech S.A in the register",
        "url": "https://assay-systems.com/register/py/holding-tech-s-a/"
      },
      {
        "name": "SERVI TRAVEL S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/servi-travel-s-a/"
      },
      {
        "name": "SERVI TRAVEL S.A in the register",
        "url": "https://assay-systems.com/register/py/servi-travel-s-a/"
      },
      {
        "name": "BALANZAS PARAGUAYAS SA (BALPAR S.A.)",
        "url": "https://assay-systems.com/register/py/uncontested/s/balanzas-paraguayas-sa-balpar-s-a/"
      },
      {
        "name": "CENTRO INTERDICIPLINARIO DE ESTUDIOS DE POLITICAS PUBLICA EN SEGURIDAD - CISEG",
        "url": "https://assay-systems.com/register/py/uncontested/s/centro-interdiciplinario-de-estudios-de-politicas-publica-en-seguridad-ciseg/"
      },
      {
        "name": "CABIPAL METALMEK SA",
        "url": "https://assay-systems.com/register/py/uncontested/s/cabipal-metalmek-sa/"
      },
      {
        "name": "CABIPAL METALMEK SA in the register",
        "url": "https://assay-systems.com/register/py/cabipal-metalmek-sa/"
      },
      {
        "name": "INTECH S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/intech-s-r-l/"
      },
      {
        "name": "INTECH S.R.L in the register",
        "url": "https://assay-systems.com/register/py/intech-s-r-l/"
      },
      {
        "name": "ALBORES S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/albores-s-a/"
      },
      {
        "name": "ALBORES S.A in the register",
        "url": "https://assay-systems.com/register/py/albores-s-a/"
      },
      {
        "name": "NUCLEO S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/nucleo-s-a/"
      },
      {
        "name": "NUCLEO S.A in the register",
        "url": "https://assay-systems.com/register/py/nucleo-s-a/"
      },
      {
        "name": "SUMINISTROS & MONTAJES SRL",
        "url": "https://assay-systems.com/register/py/uncontested/s/suministros-montajes-srl/"
      },
      {
        "name": "SUMINISTROS & MONTAJES SRL in the register",
        "url": "https://assay-systems.com/register/py/suministros-montajes-srl/"
      },
      {
        "name": "AUDICON AUDITORES CONTADORES & CONSULTORES",
        "url": "https://assay-systems.com/register/py/uncontested/s/audicon-auditores-contadores-consultores/"
      },
      {
        "name": "GLOBAL TRADING",
        "url": "https://assay-systems.com/register/py/uncontested/s/global-trading/"
      },
      {
        "name": "GLOBAL TRADING in the register",
        "url": "https://assay-systems.com/register/py/global-trading/"
      },
      {
        "name": "ALIANZA BARLOVENTO & CIA. S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/alianza-barlovento-cia-s-r-l/"
      },
      {
        "name": "ALIANZA BARLOVENTO & CIA. S.R.L in the register",
        "url": "https://assay-systems.com/register/py/alianza-barlovento-cia-s-r-l/"
      },
      {
        "name": "M. A. INDUSTRIALES S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/m-a-industriales-s-r-l/"
      },
      {
        "name": "M. A. INDUSTRIALES S.R.L in the register",
        "url": "https://assay-systems.com/register/py/m-a-industriales-s-r-l/"
      },
      {
        "name": "JANS-CONSORCIO DE EVALUADORES Y PERICIAS-CONS.DE TASA.BIENES",
        "url": "https://assay-systems.com/register/py/uncontested/s/jans-consorcio-de-evaluadores-y-pericias-cons-de-tasa-bienes/"
      },
      {
        "name": "JANS-CONSORCIO DE EVALUADORES Y PERICIAS-CONS.DE TASA.BIENES in the register",
        "url": "https://assay-systems.com/register/py/jans-consorcio-de-evaluadores-y-pericias-cons-de-tasa-bienes/"
      },
      {
        "name": "DENTAL GUARANI SA",
        "url": "https://assay-systems.com/register/py/uncontested/s/dental-guarani-sa/"
      },
      {
        "name": "DENTAL GUARANI SA in the register",
        "url": "https://assay-systems.com/register/py/dental-guarani-sa/"
      },
      {
        "name": "FERRETERIA INDUSTRIAL SAE (FISAE)",
        "url": "https://assay-systems.com/register/py/uncontested/s/ferreteria-industrial-sae-fisae/"
      },
      {
        "name": "\"CHACO OUTDOORS \" SOCIEDAD ANONIMA",
        "url": "https://assay-systems.com/register/py/uncontested/s/chaco-outdoors-sociedad-anonima/"
      },
      {
        "name": "\"CHACO OUTDOORS \" SOCIEDAD ANONIMA in the register",
        "url": "https://assay-systems.com/register/py/chaco-outdoors-sociedad-anonima/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-0AWELFD0O5",
    "cite_as": "Assay Systems, \"Administración Nacional de Navegación y Puertos (ANNP): contracts awarded without a rival\", https://assay-systems.com/register/py/uncontested/b/administracion-nacional-de-navegacion-y-puertos-annp/"
  }
}